main.yml

name: Reader Project

on: [push]

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      max-parallel: 4
      matrix:
        python-version: [3.7]

    steps:
      - uses: actions/checkout@v1

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v1
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Lint with flake8
        run: |
          pip install flake8
          printf "\n"
          echo "============================= flake8 session starts =============================="
          printf "\n"

          # stop the build if there are Python syntax errors or undefined names
          echo "Issues in relation to logic (F7), syntax (Python E9, Flake F7), mathematical
          formulae symbols (F63), undefined variable names (F82):"

          printf "\n ************* src/io\n"
          flake8 --count --select E9,F63,F7,F82 --show-source --statistics src/io

          printf "\n ************* src/read\n"
          flake8 --count --select E9,F63,F7,F82 --show-source --statistics src/read

          printf "\n ************* src/main.py\n"
          flake8 --count --select E9,F63,F7,F82 --show-source --statistics src/main.py

          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
          printf "\n"
          echo "Complexity Scores:"

          printf "\n ************* src/io\n"
          flake8 --count --exit-zero --max-complexity=10 --max-line-length=120 --statistics src/io

          printf "\n ************* src/read\n"
          flake8 --count --exit-zero --max-complexity=10 --max-line-length=120 --statistics src/read

          printf "\n ************* src/main.py\n"
          flake8 --count --exit-zero --max-complexity=10 --max-line-length=120 --statistics src/main.py

      - name: Lint with pylint
        run: |
          pip install pylint
          printf "\n"
          echo "============================= pylint session starts =============================="

          printf "\n ************* Package src/io"
          pylint --rcfile .pylintrc src/io

          printf "\n ************* Module src.main"
          pylint --rcfile .pylintrc src/main.py

      - name: Test with pytest
        run: |
          pip install pytest
          pytest -o python_files=test_*.py

      - name: Coverage with pytest-cov
        run: |
          pip install coverage
          pip install pytest-cov
          pytest --cov src/io tests/io
          pytest --cov src/read tests/read

  docker:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v1

      - name: Build the Docker image
        run: docker build . --file Dockerfile --tag greyhypotheses/reader:python

      - name: Push the image to Docker Hub
        run: |
          docker login -u "${DOCKER_HUB_USERNAME}" -p "${DOCKER_HUB_ENTRY}"
          docker push greyhypotheses/reader:python
        env:
          DOCKER_HUB_USERNAME: ${{secrets.DOCKER_HUB_USERNAME}}
          DOCKER_HUB_ENTRY: ${{secrets.DOCKER_HUB_ENTRY}}